MATH461 RINGS AND MODULES

Course Code:2360461
METU Credit (Theoretical-Laboratory hours/week):3 (3.00 - 0.00)
ECTS Credit:6.0
Department:Mathematics
Language of Instruction:English
Level of Study:Undergraduate
Course Coordinator:Assoc.Prof.Dr. SEMRA ÖZTÜRK
Offered Semester:Fall Semesters.

Course Objectives

This course is to provide  the background for students who are willing to learn more about rings and modules which are  the fundamental mathematical structures occuring everywhere !  It is useful for everyone but especially for students who are planning to study  any  algebra related topics such as algebraic topology, algebraic geometry, analysis.

Approximately half of the semester will be on rings, the second half will be on modules.  Rings will be  a more detailed but much faster version of some of the topics  you have seen in Math 367, and  Math 116.   Modules will be new to you. They are generalizations of  vector spaces also generalization of abelian groups.  (Modules over group algebras|rings are examples of groups acting on vector spaces.)

Thus in  module theory  linear algebra comes up  quite often.  You should be comfortable using linear algebra to get more out of this course. We will see the primary decomposition theorem for  finitely generated modules over a Euclidean domain. Usually there is not enough time to cover tensor products.


Course Content

Classical theory of rings, ideal theory, isomorphism theorems. The group ring. Localization. Submodules, direct products direct sums, factor modules and factor rings. Homomorphisms. Classical isomorphism the-orems. The endomorphism ring of a module. Free modules, free and divisible abelian groups. Tensor product of modules. Finitely generated modules over principal ideal domains.


Course Learning Outcomes

At the end of this course a student should acquire

  • A solid understanding of the basic concepts and definitions related to rings and modules
  • The Structure Theorem for finitely generated modules over e Euclidean domain
  • Tensor products (if time permits)

Program Outcomes Matrix

Level of Contribution
#Program Outcomes0123
1Acquires mathematical thinking skills (problem solving, generating ways of thinking, forming correspondence, generalizing etc.) and can use them in related fields.
2Can produce innovative thoughts and products.
3Can design mathematics related problems, devise solution methods and apply them when appropriate.
4Has a comprehension of mathematical symbols, concepts together with the interactions among them and can express his/her solutions similarly.
5Has a command of Turkish and English languages so that he/she can actively communicate (read, write, listen and speak).
6Contributes to solving global, environmental and social problems either individually or as being part of a social group.
7Respects ethical values and rules; applies them in professional and social issues.
8Can work cooperatively in a team and also individually.
9Is responsive to life-long learning, improving his/her skills and abilities
10Comprehends necessity of knowledge, can define it and acquires it; uses knowledge effectively and shares it with others

0: No Contribution 1: Little Contribution 2: Partial Contribution 3: Full Contribution